External Flow Over an Airfoil 10M

External flow over an airfoil. The case has approximately 9.9 million nodes (9.4 million elements, all hexahedral), and solves compressible fluid flow with heat transfer using the SST turbulence model.

Number of nodes 9,933,000
Element type Hexahedral
Models SST Turbulence, Heat Transfer
Solver Coupled Implicit

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Results

Results are listed alphabetically by platform. Download

Last updated: 2013-08-01 Benchmarking Terminology

 

Platform Cores Machines Core Solver
Rating
Core Solver
Speedup
Core Solver
Efficiency
Intel E5 2670 Processor, 2.60 GHz, RHEL 6.2 using FDR Infiniband without Turbo mode

Intel "Sandy Bridge" (16 core dual CPU) with 64 GB RAM

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1
1
16.0
1.00
100%
2
1
33.0
2.06
103%
4
1
67.0
4.19
105%
6
1
96.0
6.00
100%
8
1
121.0
7.56
95%
10
1
143.0
8.94
89%
12
1
159.0
9.94
83%
14
1
175.0
10.94
78%
16
1
193.0
12.06
75%
32
2
372.0
23.25
73%
64
4
714.0
44.63
70%
Intel E5 2680 Processor, 2.70 GHz, CentOS 5.6

Intel "Sandy Bridge" (16 core dual CPU) with 28 GB RAM

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1
1
14.9
1.00
100%
2
1
30.6
2.06
103%
3
1
46.1
3.09
103%
4
1
62.0
4.17
104%
6
1
92.9
6.24
104%
8
1
116.6
7.83
98%
12
1
151.8
10.20
85%
16
1
174.9
11.75
73%

Intel X5650 Processor, 2.66 GHz, Infiniband without Turbo mode

Intel "Gulftown/Westmere - EP" (12 core dual CPU) with 48 GB RAM

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12
1
116.0
N/A
N/A
24
2
235.0
N/A
N/A
48
4
452.0
N/A
N/A
96
8
864.0
N/A
N/A

Intel X5650 Processor, 2.67 GHz, SLES 11

Intel Gulftown / Westmere (12 core dual CPU) with 39 GB RAM

intelx56502670sles11

1
1
14.8
1.00
100%
2
1
29.2
1.97
98%
3
1
42.4
2.86
95%
4
1
56.7
3.82
96%
6
1
76.1
5.13
86%
8
1
87.3
5.88
74%
12
1
96.9
6.53
54%